/* --- VARIABLES & RESET --- */
:root {
    --bg-void: #050505;
    --bg-card: #0a0a0a;
    --accent-gold: #d4af37; /* Or Champagne */
    --accent-gold-dim: rgba(212, 175, 55, 0.2);
    --text-white: #f0f0f0;
    --text-muted: #888888;
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Space Grotesk', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Animation d'apparition de la page */
@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

body {
    background-color: var(--bg-void);
    color: var(--text-white);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
    animation: pageFadeIn 0.8s ease-out forwards;
}

/* --- BACKGROUND FX --- */

.stars-bg {
    position: fixed; /* L'image reste fixe quand on scrolle */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place l'image DERRIÈRE tout le reste */
    
    /* Chargement de l'image */
    background-image: url('bg-main.png');
    background-size: cover; /* L'image couvre tout l'écran sans se déformer */
    background-position: center; /* Centre l'image */
    background-repeat: no-repeat; /* Empêche la répétition */
    
    /* Optionnel : Réduit légèrement l'opacité pour que le texte reste très lisible.
       Ajustez entre 0.4 et 1.0 selon vos goûts. */
    opacity: 0.8; 
    /* Ajoute un léger flou pour donner de la profondeur */
    filter: blur(2px);
}

.scanlines {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.3;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 400; text-transform: uppercase; letter-spacing: 2px; }
.gold-text { color: var(--accent-gold); }

/* --- NAVIGATION --- */
.navbar {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 1rem 5%; /* Un peu moins de hauteur pour être plus discret */
    
    /* Positionnement */
    position: fixed; /* Fixe en haut de l'écran (reste visible au scroll) */
    top: 0;
    left: 0;
    width: 100%; 
    z-index: 1000; /* Reste au-dessus de tout */
    
    /* LE FOND (Background) */
    background: rgba(5, 5, 5, 0.85); /* Noir très profond à 85% d'opacité */
    backdrop-filter: blur(12px);     /* Le flou derrière la barre (effet verre) */
    border-bottom: 1px solid rgba(212, 175, 55, 0.2); /* Ligne dorée subtile en bas */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5); /* Ombre portée pour le détacher */
}

.logo { font-family: var(--font-heading); font-size: 1.5rem; letter-spacing: 4px; font-weight: 700; }
.dot { color: var(--accent-gold); }

.nav-links { display: flex; gap: 3rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-white); font-size: 0.9rem; letter-spacing: 1px; transition: 0.3s; }
.nav-links a:hover { color: var(--accent-gold); }

.btn-outline {
    border: 1px solid var(--accent-gold);
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}
.btn-outline:hover { background: var(--accent-gold); color: var(--bg-void); }

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 10%;
    position: relative;
    padding-top: 80px;
}

.hero-content { max-width: 600px; z-index: 2; }
.subtitle { color: var(--accent-gold); font-size: 0.8rem; letter-spacing: 3px; margin-bottom: 1rem; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 1.5rem; }
.description { color: var(--text-muted); margin-bottom: 2.5rem; max-width: 400px; }

.btn-primary {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    padding: 1rem 2rem;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    display: inline-flex; align-items: center; gap: 10px;
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.btn-primary:hover {
    background: var(--accent-gold);
    color: var(--bg-void);
    box-shadow: 0 0 20px var(--accent-gold-dim);
}

/* Animation Cercle */
.hero-visual { position: absolute; right: 10%; top: 50%; transform: translateY(-50%); width: 400px; height: 400px; }
.time-ring {
    position: absolute; width: 100%; height: 100%;
    border: 1px solid var(--accent-gold-dim);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}
.inner { width: 70%; height: 70%; top: 15%; left: 15%; border-color: var(--accent-gold); border-width: 0.5px; animation-direction: reverse; }

@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* --- DESTINATIONS --- */
.destinations { padding: 5rem 10%; background: #080808; }
.section-header { margin-bottom: 4rem; display: flex; align-items: center; gap: 2rem; }
.line { height: 1px; background: var(--accent-gold-dim); flex-grow: 1; }

.cards-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: var(--glass-border);
    height: 450px;
    position: relative;
    overflow: hidden;
    transition: 0.4s ease;
    cursor: pointer;
}

.card:hover { border-color: var(--accent-gold); transform: translateY(-5px); }

.card-image {
    display: block; /* Important car une balise <a> est "inline" par défaut */
    height: 60%; 
    width: 100%;
    background-size: cover; 
    background-position: center;
    filter: grayscale(100%); 
    transition: 0.5s ease;
}
.card:hover .card-image { filter: grayscale(0%); height: 50%; }

.card-content { padding: 1.5rem; display: flex; flex-direction: column; height: 100%; }
.card-meta { display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--accent-gold); margin-bottom: 0.5rem; }
.card p { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.5rem; }

.btn-text {
    background: none; 
    border: none; 
    color: var(--text-white);
    margin-top: auto; 
    padding-bottom: 1rem; 
    cursor: pointer;
    text-align: left; 
    text-transform: uppercase; 
    letter-spacing: 1px;
    font-family: var(--font-body); 
    transition: 0.3s;
    
    /* Ajouts pour gérer le lien */
    display: inline-block;
    text-decoration: none;
    font-size: 0.9rem; /* Réajustement taille */
}
.btn-text:hover { 
    color: var(--accent-gold); 
    padding-left: 10px; 
}

/* --- CHATBOT (GLASSMORPHISM) --- */
.chatbot-wrapper {
    position: fixed !important; /* Force la position fixe */
    bottom: 20px;
    right: 20px;
    z-index: 2147483647; /* Le chiffre maximum possible en CSS (au-dessus de tout) */
    display: flex;
    flex-direction: column;
    align-items: flex-end; /* Aligne le chat et le bouton à droite */
    pointer-events: none; /* Permet de cliquer à travers la zone vide */
}

/* Le Bouton Rond */
.chat-btn {
    pointer-events: auto; /* Réactive le clic sur le bouton */
    width: 60px; height: 60px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent-gold);
    border-radius: 50%; 
    color: var(--accent-gold);
    font-size: 1.5rem; 
    cursor: pointer;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    transition: transform 0.3s;
    
    /* Centrage icône */
    display: flex; align-items: center; justify-content: center;
}

.chat-btn:hover { transform: scale(1.1); }

/* La Fenêtre de Chat */
.chat-window {
    pointer-events: auto; /* Réactive le clic sur la fenêtre */
    width: 320px; 
    height: 450px;
    margin-bottom: 15px; /* Espace entre fenêtre et bouton */
    
    background: rgba(15, 15, 15, 0.98);
    border: 1px solid var(--accent-gold);
    border-radius: 12px;
    display: flex; flex-direction: column;
    
    box-shadow: 0 5px 30px rgba(0,0,0,0.8);
    
    /* Animation d'ouverture */
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.chat-window.hidden { 
    opacity: 0; 
    transform: scale(0.5) translateY(50px); /* Rétrécit vers le bouton */
    pointer-events: none; /* Empêche de cliquer quand c'est caché */
}
.chat-header {
    padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex; align-items: center; gap: 1rem;
}
.ai-avatar { width: 30px; height: 30px; border: 1px solid var(--accent-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.pulse { width: 8px; height: 8px; background: var(--accent-gold); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

.chat-body { flex-grow: 1; padding: 1rem; overflow-y: auto; font-size: 0.9rem; }
.message { margin-bottom: 1rem; padding: 0.8rem; border-radius: 8px; max-width: 85%; }
.message.bot { background: rgba(255,255,255,0.05); border-left: 2px solid var(--accent-gold); }
.message.user { background: var(--accent-gold); color: var(--bg-void); align-self: flex-end; margin-left: auto; text-align: right;}

.chat-input-area {
    padding: 1rem; border-top: 1px solid rgba(255,255,255,0.05);
    display: flex; gap: 0.5rem;
}
.chat-input-area input {
    width: 100%; background: transparent; border: none; color: white; outline: none;
    font-family: var(--font-body);
}
#send-btn { background: none; border: none; color: var(--accent-gold); cursor: pointer; font-size: 1.2rem; }
.close-btn { background: none; border: none; color: #666; cursor: pointer; margin-left: auto;}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero { flex-direction: column; justify-content: center; text-align: center; padding-top: 4rem; }
    .hero-visual { display: none; }
    .navbar { flex-direction: column; gap: 1rem; }
    .chat-window { width: 90%; right: 5%; bottom: 6rem; }
}

/* --- PAGES DESTINATIONS DÉTAILS --- */

/* Hero Banner spécifique */
.dest-hero {
    height: 50vh;
    background-size: cover; background-position: center;
    position: relative;
    display: flex; align-items: flex-end;
    padding: 0 10% 4rem;
    margin-top: 80px; /* Espace pour la navbar */
    
}

/* Dégradé pour fondre l'image dans le noir */
.dest-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 60%;
    background: linear-gradient(to top, var(--bg-void), transparent);
}

.dest-hero h1 { position: relative; z-index: 2; font-size: 4rem; text-shadow: 0 0 20px rgba(0,0,0,0.8); }

/* Grille de contenu principal */
.dest-content-grid {
    display: grid;
    grid-template-columns: 1fr 2fr; /* Colonne gauche plus petite que la droite */
    gap: 4rem;
    padding: 4rem 10%;
    position: relative; z-index: 2;
}

/* Sidebar "Tech Data" */
.tech-sidebar {
    border-right: 1px solid var(--glass-border);
    padding-right: 2rem;
}

.data-block { margin-bottom: 2.5rem; }
.data-label {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-gold);
    font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 1px;
    display: block; margin-bottom: 0.5rem;
    display: flex; align-items: center; gap: 8px;
}
.data-value { font-size: 1.1rem; font-weight: 500; }
.danger-meter span { color: var(--accent-gold); }

/* Contenu Narratif */
.main-narrative h2 { margin-bottom: 1.5rem; font-size: 2rem; }
.main-narrative p { margin-bottom: 1.5rem; color: #ccc; font-size: 1.05rem; }

/* Bloc d'appel à l'action (Booking) */
.booking-cta-block {
    margin-top: 3rem; padding: 2.5rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent);
    border: 1px solid var(--accent-gold-dim);
    position: relative; overflow: hidden;
}
/* Petite ligne lumineuse en haut du bloc */
.booking-cta-block::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
    background: var(--accent-gold); box-shadow: 0 0 15px var(--accent-gold);
}

/* Responsive pour les détails */
@media (max-width: 768px) {
    .dest-hero h1 { font-size: 2.5rem; }
    .dest-content-grid { grid-template-columns: 1fr; gap: 2rem; }
    .tech-sidebar { border-right: none; border-bottom: 1px solid var(--glass-border); padding-bottom: 2rem; margin-bottom: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;}
}

/* Animation de chargement (...) */
.loading-dots span {
    display: inline-block;
    animation: bounce 1.4s infinite ease-in-out both;
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin: 0 2px;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* --- STYLE DU TEXTE RICHE DANS LE CHAT --- */

/* Le gras en Or */
.message strong {
    color: var(--accent-gold);
    font-weight: 700;
}

/* Les paragraphes */
.message p {
    margin-bottom: 0.5rem; /* Espace entre les paragraphes */
}
.message p:last-child {
    margin-bottom: 0;
}

/* Les listes à puces */
.message ul, .message ol {
    margin-left: 1.2rem;
    margin-bottom: 0.5rem;
}

.message li {
    margin-bottom: 0.2rem;
}

/* Liens (si l'IA en génère) */
.message a {
    color: var(--accent-gold);
    text-decoration: underline;
}

/* --- QUIZ MODAL --- */
.quiz-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.5s;
}

.quiz-modal.active { opacity: 1; pointer-events: all; }

.quiz-container {
    background: var(--bg-card);
    border: 1px solid var(--accent-gold);
    width: 90%; max-width: 600px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 0 50px rgba(212, 175, 55, 0.1);
}

/* Barre de progression */
.progress-bar {
    width: 100%; height: 2px; background: rgba(255,255,255,0.1); margin-top: 1rem;
}
.progress-fill {
    height: 100%; background: var(--accent-gold); width: 0%; transition: width 0.5s;
}

/* Options */
.options-grid {
    display: grid; gap: 1rem; margin-top: 2rem;
}

.option-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-white);
    padding: 1rem; text-align: left; cursor: pointer;
    font-family: var(--font-body); transition: 0.3s;
    display: flex; justify-content: space-between;
}

.option-btn:hover {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
}

/* Animations */
.fade-in { animation: fadeIn 0.5s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Style du bouton "Trouver mon époque" (Quiz) */
#start-quiz-btn {
    background: rgba(255, 255, 255, 0.03); /* Très transparent */
    backdrop-filter: blur(5px);            /* Effet verre */
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.4s ease;
    
    /* Alignement de l'icône */
    display: inline-flex; 
    align-items: center; 
    gap: 10px;
    margin-left: 1rem;
    border-radius: 2px; /* Coins légèrement adoucis mais techniques */
}

/* Au survol : le bouton s'illumine en blanc spectral */
#start-quiz-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-white);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Responsive : sur mobile, on met le bouton sous l'autre */
@media (max-width: 768px) {
    #start-quiz-btn {
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }
}


/* Style du texte généré par l'IA dans le Quiz */
#result-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ddd;
    margin-bottom: 2rem;
    border-left: 2px solid var(--accent-gold); /* Une ligne dorée sur le côté */
    padding-left: 1rem;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.05), transparent);
}

/* Enlève les marges par défaut des paragraphes générés par marked.js */
#result-description p {
    margin: 0;

}